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30767716196 = 22719127745289
BaseRepresentation
bin11100101001111001…
…100001011101100100
32221102020212221000022
4130221321201131210
51001003013404241
622045014534312
72136311162330
oct345171413544
987366787008
1030767716196
1112059634628
125b68067398
132b94453639
1416bc3ac7c0
15c0122554b
hex729e61764

30767716196 has 48 divisors (see below), whose sum is σ = 64826294400. Its totient is φ = 12482097408.

The previous prime is 30767716171. The next prime is 30767716201. The reversal of 30767716196 is 69161776703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656720 + ... + 702008.

It is an arithmetic number, because the mean of its divisors is an integer number (1350547800).

Almost surely, 230767716196 is an apocalyptic number.

It is an amenable number.

30767716196 is an abundant number, since it is smaller than the sum of its proper divisors (34058578204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30767716196 is a wasteful number, since it uses less digits than its factorization.

30767716196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46596 (or 46594 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 53.

The spelling of 30767716196 in words is "thirty billion, seven hundred sixty-seven million, seven hundred sixteen thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 1277 2554 5108 8939 17878 24263 35756 45289 48526 90578 97052 169841 181156 317023 339682 634046 679364 860491 1268092 1720982 3441964 6023437 12046874 24093748 57834053 115668106 231336212 404838371 809676742 1098847007 1619353484 2197694014 4395388028 7691929049 15383858098 30767716196